GForce Crossmembers 4L60/4L60E/700R4 Transmission Crossmember — Fits 70-74 GM F-Body

SKU: GCBJ_RCF2E-700
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Upgrade Your 70-74 F-Body DrivetrainModernize your 1970-1974 GM F-Body with ...Read More

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Sale price$305.00
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

Upgrade Your 70-74 F-Body Drivetrain

Modernize your 1970-1974 GM F-Body with a 4L60, 4L60E, or 700R4 transmission swap. The GForce Crossmembers transmission crossmember is the perfect solution for mounting these popular overdrive transmissions into your classic chassis. This crossmember is engineered to provide a perfect fit, ensuring your transmission is securely mounted and aligned for optimal performance.

Engineered for Perfect Fitment

  • Compatible with 4L60, 4L60E, and 700R4 transmissions
  • High-strength steel construction for maximum durability
  • Black powder coat finish prevents rust and corrosion
  • Bolt-on design requires no frame modifications
  • Maintains factory driveline angles for smooth operation

Upgrading to an overdrive transmission is one of the best ways to improve highway cruising and fuel efficiency in a classic muscle car. This GForce crossmember takes the hassle out of the installation process by providing a direct-fit solution that bolts directly into the factory location. The rigid steel construction ensures that the transmission is held firmly in place, reducing drivetrain vibration and protecting your investment. Trust the quality of GForce Crossmembers to provide the support your vehicle needs. Experience the difference in quality and fitment for your next project at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Upgrade Your 70-74 F-Body Drivetrain

Modernize your 1970-1974 GM F-Body with a 4L60, 4L60E, or 700R4 transmission swap. The GForce Crossmembers transmission crossmember is the perfect solution for mounting these popular overdrive transmissions into your classic chassis. This crossmember is engineered to provide a perfect fit, ensuring your transmission is securely mounted and aligned for optimal performance.

Engineered for Perfect Fitment

  • Compatible with 4L60, 4L60E, and 700R4 transmissions
  • High-strength steel construction for maximum durability
  • Black powder coat finish prevents rust and corrosion
  • Bolt-on design requires no frame modifications
  • Maintains factory driveline angles for smooth operation

Upgrading to an overdrive transmission is one of the best ways to improve highway cruising and fuel efficiency in a classic muscle car. This GForce crossmember takes the hassle out of the installation process by providing a direct-fit solution that bolts directly into the factory location. The rigid steel construction ensures that the transmission is held firmly in place, reducing drivetrain vibration and protecting your investment. Trust the quality of GForce Crossmembers to provide the support your vehicle needs. Experience the difference in quality and fitment for your next project at GGCRACING.

Product Details

Product Description

Upgrade Your 70-74 F-Body Drivetrain

Modernize your 1970-1974 GM F-Body with a 4L60, 4L60E, or 700R4 transmission swap. The GForce Crossmembers transmission crossmember is the perfect solution for mounting these popular overdrive transmissions into your classic chassis. This crossmember is engineered to provide a perfect fit, ensuring your transmission is securely mounted and aligned for optimal performance.

Engineered for Perfect Fitment

  • Compatible with 4L60, 4L60E, and 700R4 transmissions
  • High-strength steel construction for maximum durability
  • Black powder coat finish prevents rust and corrosion
  • Bolt-on design requires no frame modifications
  • Maintains factory driveline angles for smooth operation

Upgrading to an overdrive transmission is one of the best ways to improve highway cruising and fuel efficiency in a classic muscle car. This GForce crossmember takes the hassle out of the installation process by providing a direct-fit solution that bolts directly into the factory location. The rigid steel construction ensures that the transmission is held firmly in place, reducing drivetrain vibration and protecting your investment. Trust the quality of GForce Crossmembers to provide the support your vehicle needs. Experience the difference in quality and fitment for your next project at GGCRACING.

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